Engine identification
Engine number at the marked surface.
Replacement drives are already assigned a number containing the identification and engine number at the factory.
The old drive number must be imprinted for replacement crankcases.
Magnesium crank cases feature a label, the engine number does not need to be embossed.
M47/M47TU/M47T2
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M57/M57TU/M57T2
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M67/M67TU
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N47/N47S/N47C/N47T/N57/N57S/N57T
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M52/M52TU
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M54
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M56
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N20/N26
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N40/N45/N45T/N43
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N42/N46/N46T
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N51/N52/N52K/N52T/N53/N54/N55
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N62/N62TU
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Position (1) engine number.
Position (2) engine code letters.
N63, N63TU.
S63
N74
S63T0 to engine number 2001 0052 on right side cyl. 1-4.
S63T0 from engine number 2001 0053 on left side cyl.l 5-8.
E72 Vehicles must be imprinted on the left side cyl. 5-8.
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N73
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S54
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S85/S65
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S55
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W10/W11
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W16
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W17
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W20
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N12/N13/N14/N16/N18
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B37/B38/B47/B48/B57/B58
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Assemble engine.